import router from './router'
import store from './store'
import NProgress from 'nprogress' // Progress 进度条
import 'nprogress/nprogress.css'// Progress 进度条样式
import { Message } from 'element-ui'
import { getToken } from '@/utils/auth'
// import { getRoleTitle } from '@/utils/role'

NProgress.configure({ showSpinner: false })// NProgress Configuration

const whiteList = ['/login']// no redirect whitelist

router.beforeEach((to, from, next) => {
  NProgress.start() // start progress bar
  // document.getElementById('html_title').innerHTML = `尚居汇-${getRoleTitle()}`
  if (getToken()) { // determine if there has token
    /* has token*/
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done() // if current page is dashboard will not trigger	afterEach hook, so manually handle it
    } else {
      if (store.getters.roles.length === 0) { // 判断当前用户是否已拉取完user_info信息
        store.dispatch('GetInfo').then(res => { // 拉取user_info
          const roles = res.roles // note: roles must be a array! such as: ['editor','develop']
          store.dispatch('GenerateRoutes', { roles }).then(() => { // 根据roles权限生成可访问的路由表
            router.addRoutes(store.getters.addRouters) // 动态添加可访问路由表
            // 不同用户进入时跳转不同的首页
            if (to.path === '/') {
              if (roles.indexOf('merchant') >= 0) {
                next({ path: '/active', replace: true })
              } else if (roles.indexOf('designer') >= 0) {
                next({ path: '/works', replace: true })
              } else if (roles.indexOf('admin') >= 0) {
                next({ path: '/home', replace: true })
              } else if (roles.indexOf('system') >= 0) {
                next({ path: '/active', replace: true })
              } else {
                next({ path: '/home', replace: true })
              }
            } else {
              next({ ...to, replace: true }) // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
            }
          })
        }).catch((err) => {
          store.dispatch('FedLogOut').then(() => {
            Message.error(err || 'Verification failed, please login again')
            next({ path: '/' })
          })
        })
      } else {
        next()
      }
    }
  } else {
    /* has no token*/
    if (whiteList.indexOf(to.path) !== -1) { // 在免登录白名单，直接进入
      next()
    } else {
      next('/login') // 否则全部重定向到登录页
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})
